Answer:
The answer is A.
Explanation:
Because B is easily disproven because they do not always spend their whole life on land. C is incorrect because most species of birds to not spend their lives in water. And D is wrong because both of their young develop in eggs.
The answer is A. hemoglobin.
Hope that helped you.
Carbon enters the atmosphere as carbon dioxide from respiration and combustion. Carbon dioxide is absorbed by producer to make carbohydrates and photosynthesis. consumers feed on the plants passing the carbon compounds along the food chain.<span />
Which question it’s 2 of them?
<span>I believe this is true. I think I remember from science or biology that a broken part of certain organisms can regenerate and live as a new one. This is probably due to the fact that they lack internal organs so there is nothing necessary missing when it breaks.</span>